gsc2128 E-Tech Electronics LTD, gsc2128 Datasheet - Page 2

• Manufacturer Part Number: gsc2128
• Description: Cmos Low Dropout Voltage Regulator
• Manufacturer: E-Tech Electronics LTD

Absolute Maximum Ratings
Input Max Voltage
Output Current
Output Voltage
Operating Ambient Temperature
Junction Temperature
Maximum Junction Temperature
Thermal Resistance
Internal Power Dissipation( T=100 : )
EDS Classification
Electrical Characteristics
Output Voltage
Output Current
Current Limit
Load Regulation
Dropout Voltage
Quiescent Current
Ground Pin Current
Line Regulation
Input Voltage
Over Temperature Shutdown
Over Temperature Hysterisis
Output Voltage
Temperature Coefficient
Short Circuit Current
Power Supply Rejection
Power Supply Rejection
Output Voltage Noise
Output Voltage Noise
EN Input Threshold
EN Input Bias Current
Shutdown Supply Current
Note 1: V
2: V
3: V
certain I
OUT
OUT
IN (MIN)
Parameter
(E) =Effective Output Voltage (i.e. the output voltage when “V
(T) =Specified Output Voltage
OUT
=V
OUT
value).
+V
Parameter
DROPOUT
V
REG
Symbol
REG
V
DROPOUT
PSRR
PSRR
(Note1)
OUT
OTH
OTS
I
V
I
V
V
TC
GND
I
eN
eN
I
I
I
I
I
LIM
V
SC
EH
SD
EL
O
Q
EH
IN
EL
LOAD
LINE
IN
(E)
=V
OUT
V
Co=4.7 F
Co=4.7 F
f=10Hz~100kHz
f=10Hz~100kHz
V
IN
C
C
O
(T)+2V, V
=V
=V
Io=100mA
Io=100mA
V
C
BYP
Io=10mA,
Io=10mA,
BYP
I
I
OUT
O
O
BYP
OUT
OUT
=1.5A
=1mA
=0.01 F
=0.01 F
V
(T)+2
=0 F
IN
(T)+1 to
V
(E)-2%
=5V, V
EN
ceramic
ceramic
V
I
O
=V
I
EN
EN
O
=1mA to 1.5A
Condition
V
V
V
=1mA~1.5A
= 0V, V
=V
EH
I
OUT
OUT
OUT
V
O
OUT
Symbol
min, I
=0mA
IN
1.5V<V
2.0V<V
2.0V V
Tj
IN
V
>1.2V
>1.2V
<0.4V
=7V
I
Topr
=0V, V
V
OUT
PD
OUT
OUT
Tj
, T
Max
jc
IN
4.0V V
2.8V<V
V
IN
O
OUT
A
Co=4.7 F
Co=4.7 F
(T) + 2.0V” is provided at the VIN pin while maintaining a
=7V
=1mA
f=10kHz
f=10kHz
=25 : unless otherwise
f=1kHz
f=1kHz
OUT
OUT
EN
(T)<2.0V
OUT
=0V
(T) 2.0V
(T) 2.8V
OUT
(T)<4.0V
OUT
(T)
(T)
P
-40 ~ +125
D
-40 ~ +85
Ratings
1.5~5.0
/( V
-1.5% V
Note3
-0.15
Min
-0.1
-0.4
1.5
1.5
2.0
150
810
-1
40
0
B
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
8
IN-
V
O)
(Note2)
Typ
OUT
0.02
150
750
ISSUED DATE :2005/06/21
REVISED DATE :2005/10/04B
2.0
0.2
0.5
45
45
30
30
50
20
75
55
30
30
-
-
-
-
-
-
-
-
-
-
-
(T)
1.5%
Max
1300
0.15
800
600
0.1
0.4
0.4
0.1
0.5
V
70
1
7
2
-
-
-
-
-
-
-
-
-
-
-
-
-
IN
Unit
mW
: /W
V
A
V
:
ppm/ :
Unit
Vrms
Vrms
mV
mA
dB
dB
%
%
V
A
A
V
V
V
2/6
:
:
A
A
A
A
A